Finding the Fourth Proportional to 24,535,071.36, 33,864,168.24 and 15,249,654
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Solution
The fourth proportional to 24,535,071.36, 33,864,168.24 and 15,249,654 is: 21,048,108.69
Step by Step Solution
- Step 1: Write the proportion equation
24,535,071.36 : 33,864,168.24 = 15,249,654 : x - Step 2: Convert to fraction form
24,535,071.36/33,864,168.24 = 15,249,654/x - Step 3: Cross multiply
24,535,071.36x = 33,864,168.24 × 15,249,654 - Step 4: Simplify right side
24,535,071.36x = 516,416,848,657,789 - Step 5: Solve for x
x = 516,416,848,657,789/24,535,071.36 - Step 6: Final answer
x = 21,048,108.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.